import { login, logout, getInfo } from "@/api/login";
import { getToken, setToken, removeToken } from "@/utils/auth";

const user = {
    state: {
        token: getToken(),
        name: "",
        avatar: "",
        roles: []
    },

    mutations: {
        SET_TOKEN: (state, token) => {
            state.token = token;
        },
        SET_NAME: (state, name) => {
            state.name = name;
        },
        SET_AVATAR: (state, avatar) => {
            state.avatar = avatar;
        },
        SET_ROLES: (state, roles) => {
            state.roles = roles;
        }
    },

    actions: {
        // 登录
        Login({ commit }, userInfo) {
            const username = userInfo.username.trim();
            return new Promise((resolve, reject) => {
                login(username, userInfo.password)
                    .then(response => {
                        const data = response.data;
                        setToken(data.token);
                        commit("SET_TOKEN", data.token);
                        resolve();
                    })
                    .catch(error => {
                        reject(error);
                    });
            });
        },

        // 获取用户信息
        GetInfo({ commit, state }) {
            return new Promise((resolve, reject) => {
                getInfo(state.token)
                    .then(response => {
                        const data = response.data;
                        // if (data.roles && data.roles.length > 0) { // 验证返回的roles是否是一个非空数组
                        //   commit('SET_ROLES', data.roles)
                        // } else {
                        //   reject('getInfo: roles must be a non-null array !')
                        // }
                        //头像
                        commit("SET_NAME", data.name);
                        commit("SET_AVATAR", "/image/header.jpg");
                        resolve(response);
                    })
                    .catch(error => {
                        reject(error);
                    });
            });
        },

        // 登出
        LogOut({ commit, state }) {
            return new Promise((resolve, reject) => {
                logout(state.token)
                    .then(() => {
                        commit("SET_TOKEN", "");
                        commit("SET_ROLES", []);
                        removeToken();
                        resolve();
                    })
                    .catch(error => {
                        reject(error);
                    });
            });
        },

        // 前端 登出
        FedLogOut({ commit }) {
            return new Promise(resolve => {
                commit("SET_TOKEN", "");
                removeToken();
                resolve();
            });
        }
    }
};

export default user;